4561 Commits

Author SHA1 Message Date
Ava Chow
e6f14241f6
Merge bitcoin/bitcoin#31540: refactor: std::span compat fixes
fa494a1d53f3f030fafe7b533d72b2200428a0fd refactor: Specify const in std::span constructor, where needed (MarcoFalke)
faaf4800aa752dde63b8987b1eb0de4e54acf717 Allow std::span in stream serialization (MarcoFalke)
faa5391f77037601875cf4ed154bc42840d34b12 refactor: test: Return std::span from StringBytes (MarcoFalke)
fa86223475353cc994cc2563ba5aecc406d00815 refactor: Avoid passing span iterators when data pointers are expected (MarcoFalke)
faae6fa5f614425f6d58af6f224d4f5aae3e1bed refactor: Simplify SpanPopBack (MarcoFalke)
facc4f120b067af6f94f3125cecc9dafff3e5d57 refactor: Replace fwd-decl with proper include (MarcoFalke)
fac3a782eaf3fa5f12cd908ef6dbc874d4b0e2ba refactor: Avoid needless, unsafe c-style cast (MarcoFalke)

Pull request description:

  The `std::span` type is already used in some parts of the codebase, and in most contexts can implicitly convert to and from `Span`. However, the two types are not identical in behavior and trying to use one over the other can result in compile failures in some contexts.

  Fix all those issues by allowing either `Span` or `std::span` in any part of the codebase.

  All of the changes are also required for the scripted-diff to replace `Span` with `std::span` in https://github.com/bitcoin/bitcoin/pull/31519

ACKs for top commit:
  sipa:
    utACK fa494a1d53f3f030fafe7b533d72b2200428a0fd
  fjahr:
    Code review ACK fa494a1d53f3f030fafe7b533d72b2200428a0fd
  achow101:
    ACK fa494a1d53f3f030fafe7b533d72b2200428a0fd
  theuni:
    utACK fa494a1d53f3f030fafe7b533d72b2200428a0fd.
  adamandrews1:
    utACK fa494a1d53

Tree-SHA512: 9440941823e884ff5d7ac161f58b9a0704d8e803b4c91c400bdb5f58f898e4637d63ae627cfc7330e98a721fc38285a04641175aa18d991bd35f8b69ed1d74c4
2024-12-30 14:05:55 -05:00
Ava Chow
ad174c2817
Merge bitcoin/bitcoin#31497: Remove unused variable assignment
b9766c9977e58a9ebc358d9879576376e76a72b1 Remove unused variable assignment (yancy)

Pull request description:

  The variable is conditionally assigned toward the end of the loop and not used after.  It's then set back to its default value at the beginning of the loop.

ACKs for top commit:
  theuni:
    utACK b9766c9977e58a9ebc358d9879576376e76a72b1
  achow101:
    ACK b9766c9977e58a9ebc358d9879576376e76a72b1
  hodlinator:
    crACK b9766c9977e58a9ebc358d9879576376e76a72b1
  danielabrozzoni:
    code review ACK b9766c9977e58a9ebc358d9879576376e76a72b1
  murchandamus:
    ACK b9766c9977e58a9ebc358d9879576376e76a72b1

Tree-SHA512: 45e62b0dd561a473f5ae21bfa91db494940b752886669c85b63a83b68d2a157a301e9450082635e921f3dc812e6307f4ad1674806b74b3e7e0f9f4db543ad93d
2024-12-30 13:22:31 -05:00
MarcoFalke
faa5391f77
refactor: test: Return std::span from StringBytes
This is possible and safe, because std::span can implicitly convert into
Span, if needed.

Changing this function is required, because std::span requires the
extent template parameter to be specified as well.

Instead of explicilty specifying them, just let the compiler derive the
template parameters correctly.

Otherwise, there would be a compile error later on:

 src/wallet/test/db_tests.cpp:39:37: error: no matching function for call to ‘as_bytes<const char>(<brace-enclosed initializer list>)’
 ...
 /usr/include/c++/11/span:420:5: note: candidate: ...
       |     as_bytes(span<_Type, _Extent> __sp) noexcept
       |     ^~~~~~~~
 /usr/include/c++/11/span:420:5: note:   template argument deduction/substitution failed:
 src/wallet/test/db_tests.cpp:39:37: note:   couldn’t deduce template parameter ‘_Extent’
       |     return std::as_bytes<const char>({str.data(), str.size()});
       |            ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
2024-12-19 14:40:32 +01:00
yancy
b9766c9977 Remove unused variable assignment
The variable is conditionally assigned toward the end of the loop and
not used after.  It's then set back to its default value at the beginning
of the loop.
2024-12-13 21:00:07 -06:00
MarcoFalke
fa7809aeab
fuzz: Add missing SeedRandomStateForTest(SeedRand::ZEROS) 2024-12-13 14:22:25 +01:00
Ava Chow
62b2d23edb wallet: Migrate non-HD keys to combo() descriptor
Non-HD keys in legacy wallets without a HD seed ID were being migrated
to separate pk(), pkh(), sh(wpkh()), and wpkh() descriptors for each key.
These could be more compactly represented as combo() descriptors, so
migration should make combo() for them.

It is possible that existing non-HD wallets that were migrated, or
wallets that started blank and had private keys imported into them have
run into this issue. However, as the 4 descriptors produce the same output
scripts as the single combo(), so any previously migrated wallets are
not missing any output scripts. The only observable difference should be
performance related, and the wallet size on disk.
2024-12-09 15:25:57 -05:00
Ava Chow
9039d8f1a1
Merge bitcoin/bitcoin#31374: wallet: fix crash during watch-only wallet migration
cdd207c0e48081ab13e2c8c9886f3e2d5da1857e test: add coverage for migrating standalone imported keys (furszy)
297a876c9809e267e37481fc776cbec90056b078 test: add coverage for migrating watch-only script (furszy)
932cd1e92b6d39c6879f546867698bc8441d09cd wallet: fix crash during watch-only wallet migration (furszy)

Pull request description:

  The crash occurs because we assume the cached scripts structure will not be empty,
  but it can be empty for watch-only wallets that start blank.

  This also adds test coverage for standalone imported keys, which were also crashing
  because pubkey imports are treated the same way as hex script imports through
  `importaddress()`.

  Testing Notes:
  This can be verified by cherry-picking and running any of the test commits on master.
  It will crash there but pass on this branch.

ACKs for top commit:
  theStack:
    re-ACK cdd207c0e48081ab13e2c8c9886f3e2d5da1857e
  brunoerg:
    reACK cdd207c0e48081ab13e2c8c9886f3e2d5da1857e
  achow101:
    ACK cdd207c0e48081ab13e2c8c9886f3e2d5da1857e

Tree-SHA512: e05c77cf3e9f35f10f122a73680b3f131f683c56685c1e26b5ffc857f95195b64c8c9d4535960ed3d6f931935aa79b0b1242537462006126bdb68251f0452954
2024-12-09 15:12:34 -05:00
merge-script
18d0cfb194
Merge bitcoin/bitcoin#31306: ci: Update Clang in "tidy" job
31e59d94c67b58f24dd701fc7ccfee7d79f311cb iwyu: Drop backported mapping (Hennadii Stepanov)
fe9bc5abef3dcbe0f6395c3233f9d122579cd1f0 ci: Update Clang in "tidy" job (Hennadii Stepanov)

Pull request description:

  This PR switches to the latest [IWYU 0.23](https://github.com/include-what-you-use/include-what-you-use/releases/tag/0.23), which is compatible with Clang 19.

  New "bugprone-use-after-move" and "modernize-use-starts-ends-with" warnings that emerged have been addressed.

ACKs for top commit:
  maflcko:
    lgtm ACK 31e59d94c67b58f24dd701fc7ccfee7d79f311cb
  l0rinc:
    ACK 31e59d94c67b58f24dd701fc7ccfee7d79f311cb
  theuni:
    ACK 31e59d94c67b58f24dd701fc7ccfee7d79f311cb

Tree-SHA512: ae0ca150673e1bfa78664f2ef35dbc965094b32374cafeeae390c6d368c28169a7f7790debe9a6eeb5efc39c9a468f5032d92f30cc4032b09d8265f6a75de882
2024-12-08 16:30:38 +00:00
furszy
932cd1e92b
wallet: fix crash during watch-only wallet migration
The crash occurs because we assume the cached scripts
structure will not be empty, but it can be empty when
the legacy wallet contained only watch-only and
solvable but not spendable scripts
2024-12-06 11:26:28 -05:00
merge-script
22723c809a
Merge bitcoin/bitcoin#31072: refactor: Clean up messy strformat and bilingual_str usages
0184d33b3d28fe78a2ee228417ebfd6f46fcaee5 scripted-diff: Replace strprintf(Untranslated) with Untranslated(strprintf) (Ryan Ofsky)
006e4d1d5984d841c9ac0a6f3c40cfd51e774eda refactor: Use + instead of strformat to concatenate translated & untranslated strings (Ryan Ofsky)
831d2bfcf94117957a90f60fa5bc84a53bb61f7c refactor: Don't embed translated string in untranslated string. (Ryan Ofsky)
058021969b542fc865d17d22fa21e48c9abe4a6e refactor: Avoid concatenation of format strings (Ryan Ofsky)

Pull request description:

  This PR cleans up string formatting in the codebase so other PRs adding compile time checking can be simpler and easier to review (specifically #30928, #31061, #31074, and #31149).

  Currently these PRs are hard to review because in addition to changing formatting APIs, they have to update callers that are using the API's in unusual ways. Clean up these callers now so later PRs can be simpler. Specifically:

  - Use string literals instead of `std::string` format strings to enable more compile-time checking.
  - Avoid using untranslated bilingual strings as format strings. Use originals so they can by checked at compile time.
  - Favor `Untranslated(strprintf(...))` over `strprintf(Untranslated(...), ...)` for consistency and to prevent translated and untranslated strings from being unintentionally combined.

ACKs for top commit:
  maflcko:
    lgtm ACK 0184d33b3d28fe78a2ee228417ebfd6f46fcaee5 🔹
  l0rinc:
    ACK 0184d33b3d28fe78a2ee228417ebfd6f46fcaee5 - no overall difference because of the rebase

Tree-SHA512: 37eb771187d30977f5f054eddb82af6dd69878ace89cede72032bb389e57200898119f9fe486ce6903ebb00cb24648be215ab3e44842b3d206b35e26038da750
2024-12-06 11:38:50 +00:00
Ryan Ofsky
2eccb8bc5e
Merge bitcoin/bitcoin#31248: test: Rework wallet_migration.py to use previous releases
55347a5018b2c252c56548f0a6dc1e88e42f66b6 test: Rework migratewallet to use previous release (v28.0) (Ava Chow)
f42ec0f3bfbea8c2cd0c02f4b4d64b71ded6d081 wallet: Check specified wallet exists before migration (Ava Chow)

Pull request description:

  This PR reworks wallet_migration.py to use previous releases to produce legacy wallets for testing so that the test will continue to work once legacy wallets are removed.

  Split from #28710

ACKs for top commit:
  maflcko:
    re-ACK 55347a5018b2c252c56548f0a6dc1e88e42f66b6 🥊
  rkrux:
    re-ACK 55347a5

Tree-SHA512: f90a2f475febc73d29e8ad3cb20d134c368a40a3b5934c3e4aaa77ae704af6314d4dd2e85c261142bd60a201902ac4ba00b8e2443d3cef7c8cc45d23281fa831
2024-12-05 15:47:43 -05:00
Hennadii Stepanov
fe9bc5abef
ci: Update Clang in "tidy" job
This change switches to the latest IWYU 0.23, which is compatible with
Clang 19.

Fixed new "modernize-use-starts-ends-with" warnings.

The new "bugprone-use-after-move" warning in `result_tests.cpp` is a
false positive caused by a bug in Boost.Test versions < 1.87. This has
been addressed by introducing a local variable.
See upstream references:
 - Issue: https://github.com/boostorg/test/issues/343
 - Fix: https://github.com/boostorg/test/pull/348

Co-authored-by: MarcoFalke <*~=`'#}+{/-|&$^_@721217.xyz>
2024-12-05 14:37:47 +00:00
Ryan Ofsky
0184d33b3d scripted-diff: Replace strprintf(Untranslated) with Untranslated(strprintf)
This makes code more consistent and makes it easier to add compile-time checking to
enforce that format strings contain the right specifiers, because it stops
using Untranslated() to create the format string, so the Untranslated()
function will not need to get involved in formatting.

-BEGIN VERIFY SCRIPT-
quote='"[^"]+"'
quotes="(?:$quote|\\s)*"
nonparens="[^()]*"
single_level_paren="\($nonparens\)"
double_level_paren="\($nonparens\($nonparens\)$nonparens\)"
exprs="(?:$double_level_paren|$single_level_paren|$nonparens)*"
git grep -l 'Untranslated' | xargs perl -0777 -i -pe "s/strprintf\((\\W*)Untranslated\(($quotes)\)($exprs)(\))/Untranslated(\1strprintf(\2\3))/gs"
-END VERIFY SCRIPT-
2024-12-04 15:09:05 -04:00
Ryan Ofsky
39950e148d
Merge bitcoin/bitcoin#31295: refactor: Prepare compile-time check of bilingual format strings
fa3e074304780549b1e7972217930e34fa55f59a refactor: Tidy fixups (MarcoFalke)
fa72646f2b197810a324cb0544d9a1fac37d3f9c move-only: Detail_CheckNumFormatSpecifiers and G_TRANSLATION_FUN (MarcoFalke)
faff8403f0aac3b5ec26d3c7fc98240f879f9906 refactor: Pick translated string after format (MarcoFalke)

Pull request description:

  The changes are required for https://github.com/bitcoin/bitcoin/pull/31061, however they also make sense on their own. For example, they are fixing up an `inline namespace`, which lead to compile errors otherwise (can be tested by observing the compile error after reverting the changes to `src/util/strencodings.h`). Also, a unit test comment is fixed.

ACKs for top commit:
  ryanofsky:
    Code review ACK fa3e074304780549b1e7972217930e34fa55f59a. Nice changes! These should allow related PRs to be simpler.
  l0rinc:
    ACK fa3e074304780549b1e7972217930e34fa55f59a
  hodlinator:
    cr-ACK fa3e074304780549b1e7972217930e34fa55f59a

Tree-SHA512: 37371181a348610442186b5fbb7a6032d0caf70aae566002ad60be329a3131a2b89f28f6c51e10872079f987986925dc8c0611bde639057bee4f572d2b9ba92a
2024-12-04 11:15:58 -05:00
MarcoFalke
faf70cc994
Remove wallet::ParseISO8601DateTime, use ParseISO8601DateTime instead 2024-12-02 15:09:31 +01:00
MarcoFalke
2222aecd5f
util: Implement ParseISO8601DateTime based on C++20 2024-12-02 08:21:32 +01:00
MarcoFalke
fa3e074304
refactor: Tidy fixups
Requested by clang-tidy:

src/wallet/salvage.cpp:119:18: error: use emplace_back instead of push_back [modernize-use-emplace,-warnings-as-errors]
   119 |         warnings.push_back(Untranslated("Salvage: Database salvage found errors, all data may not be recoverable."));
       |                  ^~~~~~~~~~
       |                  emplace_back(
2024-11-15 17:16:54 +01:00
MarcoFalke
fa1177e3d7
refactor: Avoid std::string format strings
Pass literal format strings instead of std::string so formats can be
checked at compile time.

Co-authored-by: Ryan Ofsky <ryan@ofsky.org>
Co-authored-by: stickies-v <stickies-v@protonmail.com>
2024-11-14 12:44:13 +01:00
Ava Chow
f42ec0f3bf wallet: Check specified wallet exists before migration
The previous error message for non-existent wallets of "Already a
descriptor wallet" is misleading. Return a more specific error when a
non-existent wallet is specified.
2024-11-12 21:19:27 -05:00
merge-script
19f277711e
Merge bitcoin/bitcoin#26593: tracing: Only prepare tracepoint arguments when actually tracing
0de3e96e333090548a43e5e870c4cb8941d6baf1 tracing: use bitcoind pid in bcc tracing examples (0xb10c)
411c6cfc6c2e488e407f057b646730e63806ed8a tracing: only prepare tracepoint args if attached (0xb10c)
d524c1ec06643208c189089089e84f6e1cd0abad tracing: dedup TRACE macros & rename to TRACEPOINT (0xb10c)

Pull request description:

  Currently, if the tracepoints are compiled (e.g. in depends and release builds), we always prepare the tracepoint arguments regardless of the tracepoints being used or not. We made sure that the argument preparation is as cheap as possible, but we can almost completely eliminate any overhead for users not interested in the tracepoints (the vast majority), by gating the tracepoint argument preparation with an `if(something is attached to this tracepoint)`. To achieve this, we use the optional semaphore feature provided by SystemTap.

  The first commit simplifies and deduplicates our tracepoint macros from 13 TRACEx macros to a single TRACEPOINT macro. This makes them easier to use and also avoids more duplicate macro definitions in the second commit.

  The Linux tracing tools I'm aware of (bcc, bpftrace, libbpf, and systemtap) all support the semaphore gating feature. Thus, all existing tracepoints and their argument preparation is gated in the second commit. For details, please refer to the commit messages and the updated documentation in `doc/tracing.md`.

  Also adding unit tests that include all tracepoint macros to make sure there are no compiler problems with them (e.g. some varadiac extension not supported).

  Reviewers might want to check:
  - Do the tracepoints still work for you? Do the examples in `contrib/tracing/` run on your system (as bpftrace frequently breaks on every new version, please test master too if it should't work for you)? Do the CI interface tests still pass?
  - Is the new documentation clear?
  - The `TRACEPOINT_SEMAPHORE(event, context)` macros places global variables in our global namespace. Is this something we strictly want to avoid or maybe move to all `TRACEPOINT_SEMAPHORE`s to a separate .cpp file or even namespace? I like having the `TRACEPOINT_SEMAPHORE()` in same file as the `TRACEPOINT()`, but open for suggestion on alternative approaches.
  - Are newly added tracepoints in the unit tests visible when using `readelf -n build/src/test/test_bitcoin`? You can run the new unit tests with `./build/src/test/test_bitcoin --run_test=util_trace_tests* --log_level=all`.
  <details><summary>Two of the added unit tests demonstrate that we are only processing the tracepoint arguments when attached by having a test-failure condition in the tracepoint argument preparation. The following bpftrace script can be used to demonstrate that the tests do indeed fail when attached to the tracepoints.</summary>

  `fail_tests.bt`:

  ```c
  #!/usr/bin/env bpftrace

  usdt:./build/src/test/test_bitcoin:test:check_if_attached {
    printf("the 'check_if_attached' test should have failed\n");
  }

  usdt:./build/src/test/test_bitcoin:test:expensive_section {
    printf("the 'expensive_section' test should have failed\n");
  }
  ```

  Run the unit tests with `./build/src/test/test_bitcoin` and start `bpftrace fail_tests.bt -p $(pidof test_bitcoin)` in a separate terminal. The unit tests should fail with:

  ```
  Running 594 test cases...
  test/util_trace_tests.cpp(31): error: in "util_trace_tests/test_tracepoint_check_if_attached": check false has failed
  test/util_trace_tests.cpp(51): error: in "util_trace_tests/test_tracepoint_manual_tracepoint_active_check": check false has failed

  *** 2 failures are detected in the test module "Bitcoin Core Test Suite"
  ```

  </details>

  These links might provide more contextual information for reviewers:
  - [How SystemTap Userspace Probes Work by eklitzke](https://eklitzke.org/how-sytemtap-userspace-probes-work) (actually an example on Bitcoin Core; mentions that with semaphores "the overhead for an untraced process is effectively zero.")
  - [libbpf comment on USDT semaphore handling](1596a09b5d/src/usdt.c (L83-L92)) (can recommend the whole comment for background on how the tracepoints and tracing tools work together)
  - https://sourceware.org/systemtap/wiki/UserSpaceProbeImplementation#Semaphore_Handling

ACKs for top commit:
  willcl-ark:
    utACK 0de3e96e333090548a43e5e870c4cb8941d6baf1
  laanwj:
    re-ACK 0de3e96e333090548a43e5e870c4cb8941d6baf1
  jb55:
    utACK 0de3e96e333090548a43e5e870c4cb8941d6baf1
  vasild:
    ACK 0de3e96e333090548a43e5e870c4cb8941d6baf1

Tree-SHA512: 0e5e0dc5e0353beaf5c446e4be03d447e64228b1be71ee9972fde1d6fac3fac71a9d73c6ce4fa68975f87db2b2bf6eee2009921a2a145e24d83a475d007a559b
2024-11-11 10:33:28 +00:00
MarcoFalke
fa461d7a43
fuzz: Limit wallet_notifications iterations 2024-11-06 21:30:32 +01:00
brunoerg
5a26cf7773 fuzz: fix implicit-integer-sign-change in wallet_create_transaction 2024-11-01 10:58:44 -03:00
0xb10c
411c6cfc6c
tracing: only prepare tracepoint args if attached
Before this commit, we would always prepare tracepoint arguments
regardless of the tracepoint being used or not. While we already made
sure not to include expensive arguments in our tracepoints, this
commit introduces gating to make sure the arguments are only prepared
if the tracepoints are actually used. This is a win-win improvement
to our tracing framework. For users not interested in tracing, the
overhead is reduced to a cheap 'greater than 0' compare. As the
semaphore-gating technique used here is available in bpftrace, bcc,
and libbpf, users interested in tracing don't have to change their
tracing scripts while profiting from potential future tracepoints
passing slightly more expensive arguments. An example are mempool
tracepoints that pass serialized transactions. We've avoided the
serialization in the past as it was too expensive.

Under the hood, the semaphore-gating works by placing a 2-byte
semaphore in the '.probes' ELF section. The address of the semaphore
is contained in the ELF note providing the tracepoint information
(`readelf -n ./src/bitcoind | grep NT_STAPSDT`). Tracing toolkits
like bpftrace, bcc, and libbpf increase the semaphore at the address
upon attaching to the tracepoint. We only prepare the arguments and
reach the tracepoint if the semaphore is greater than zero. The
semaphore is decreased when detaching from the tracepoint.

This also extends the "Adding a new tracepoint" documentation to
include information about the semaphores and updated step-by-step
instructions on how to add a new tracepoint.
2024-10-28 14:27:47 +01:00
0xb10c
d524c1ec06
tracing: dedup TRACE macros & rename to TRACEPOINT
This deduplicates the TRACEx macros by using systemtaps STAP_PROBEV[0]
variadic macro instead of the DTrace compability DTRACE_PROBE[1] macros.
Bitcoin Core never had DTrace tracepoints, so we don't need to use the
drop-in replacement for it. As noted in pr25541[2], these macros aren't
compatibile with DTrace on macOS anyway.

This also renames the TRACEx macro to TRACEPOINT to clarify what the
macro does: inserting a tracepoint vs tracing (logging) something.

[0]: https://sourceware.org/git/?p=systemtap.git;a=blob;f=includes/sys/sdt.h;h=24d5e01c37805e55c36f7202e5d4e821b85167a1;hb=ecab2afea46099b4e7dfd551462689224afdbe3a#l407
[1]: https://sourceware.org/git/?p=systemtap.git;a=blob;f=includes/sys/sdt.h;h=24d5e01c37805e55c36f7202e5d4e821b85167a1;hb=ecab2afea46099b4e7dfd551462689224afdbe3a#l490
[2]: https://github.com/bitcoin/bitcoin/pull/25541/files#diff-553886c5f808e01e3452c7b21e879cc355da388ef7680bf310f6acb926d43266R30-R31

Co-authored-by: Martin Leitner-Ankerl <martin.ankerl@gmail.com>
2024-10-28 14:23:47 +01:00
Hennadii Stepanov
70713303b6
scripted-diff: Rename PACKAGE_* variables to CLIENT_*
This change ensures consistent use of the `CLIENT_` namespace everywhere
in the repository.

-BEGIN VERIFY SCRIPT-

ren() { sed -i "s/\<$1\>/$2/g" $( git grep -l "$1" ./cmake ./src :\(exclude\)./src/secp256k1 ./test ) ; }

ren PACKAGE_NAME      CLIENT_NAME
ren PACKAGE_VERSION   CLIENT_VERSION_STRING
ren PACKAGE_URL       CLIENT_URL
ren PACKAGE_BUGREPORT CLIENT_BUGREPORT

-END VERIFY SCRIPT-
2024-10-28 12:36:19 +00:00
merge-script
8c12fe828d
Merge bitcoin/bitcoin#29936: fuzz: wallet: add target for CreateTransaction
c495731a316d9c97ee05a08cf5087c5535f84bd4 fuzz: wallet: add target for `CreateTransaction` (brunoerg)
3db68e29ec632b29f5417dbef095520e75adc26d wallet: move `ImportDescriptors`/`FuzzedWallet` to util (brunoerg)

Pull request description:

  This PR adds a fuzz target for the `CreateTransaction` function. It is a regression target for https://github.com/bitcoin/bitcoin/pull/27271 and can be testing by applying:
  ```diff
  @@ -1110,7 +1110,7 @@ static util::Result<CreatedTransactionResult> CreateTransactionInternal(
       // This can only happen if feerate is 0, and requested destinations are value of 0 (e.g. OP_RETURN)
       // and no pre-selected inputs. This will result in 0-input transaction, which is consensus-invalid anyways
       if (selection_target == 0 && !coin_control.HasSelected()) {
  -        return util::Error{_("Transaction requires one destination of non-0 value, a non-0 feerate, or a pre-selected input")};
  +       // return util::Error{_("Transaction requires one destination of non-0 value, a non-0 feerate, or a pre-selected input")};
       }
  ```

  Also, it moves `ImportDescriptors` function to `src/wallet/test/util.h` to avoid to duplicate same code.

ACKs for top commit:
  marcofleon:
    ACK c495731a316d9c97ee05a08cf5087c5535f84bd4
  maflcko:
    ACK c495731a316d9c97ee05a08cf5087c5535f84bd4 🏻

Tree-SHA512: a439f947b91b01e327e18cd18e63d5ce49f2cb9ca16ca9d56fe337b8cff239b3af4db18fe89478fe5faa5549d37ca935bd321913db7646fbf6818f825cb5d878
2024-10-25 09:17:31 +01:00
furszy
c98fc36d09
wallet: migration, consolidate external wallets db writes
Perform a single db write operation for each external wallet
(watch-only and solvables) for the entire migration procedure.
2024-10-21 08:29:23 -03:00
furszy
7c9076a2d2
wallet: migration, consolidate main wallet db writes
Perform a single db write operation for the entire
migration procedure.
2024-10-21 08:29:23 -03:00
furszy
9ef20e86d7
wallet: provide WalletBatch to 'SetupDescriptorScriptPubKeyMans'
So it can be used within an external db txn context.
2024-10-21 08:29:23 -03:00
furszy
34bf0795fc
wallet: refactor ApplyMigrationData to return util::Result<void> 2024-10-21 08:29:23 -03:00
furszy
aacaaaa0d3
wallet: provide WalletBatch to 'RemoveTxs'
Preparing it to be used within a broader db txn procedure.
2024-10-21 08:29:23 -03:00
furszy
57249ff669
wallet: introduce active db txn listeners
Useful to ensure that the in-memory state is updated only
after successfully committing the data to disk.
2024-10-21 08:29:22 -03:00
furszy
91e065ec17
wallet: remove post-migration signals connection
The wallet is isolated during migration and reloaded at the end
of the process. There is no benefit on connecting the signals
few lines before unloading the wallet.
2024-10-21 08:29:22 -03:00
furszy
055c0532fc
wallet: provide WalletBatch to 'DeleteRecords'
So it can be used within an external db txn context.
2024-10-21 08:29:22 -03:00
furszy
122d103ca2
wallet: introduce 'SetWalletFlagWithDB' 2024-10-21 08:29:22 -03:00
furszy
6052c7891d
wallet: decouple default descriptors creation from external signer setup
This will be useful in the following-up commit to batch the entire
wallet migration process.
2024-10-21 08:29:22 -03:00
furszy
f2541d09e1
wallet: batch MigrateToDescriptor() db transactions
Grouping all db writes into a single atomic write operation.
Speeding up the flow and preventing inconsistent states.
2024-10-21 08:29:22 -03:00
Ava Chow
dea9fb9a8b
Merge bitcoin/bitcoin#30093: optimization: reserve memory allocation for transaction inputs/outputs
ec585f11c38bbe277a596dcea3c813e7c6626050 Reserve space for transaction inputs in CreateTransactionInternal (Lőrinc)
c76aaaf90034a15917d02a71e3fdc36e8dd927f6 Reserve space for transaction outputs in CreateTransactionInternal (Lőrinc)

Pull request description:

  Reserved memory for the transaction inputs and outputs.

  Split out of https://github.com/bitcoin/bitcoin/pull/30050/files#r1597631104

ACKs for top commit:
  achow101:
    ACK ec585f11c38bbe277a596dcea3c813e7c6626050
  TheCharlatan:
    ACK ec585f11c38bbe277a596dcea3c813e7c6626050
  stickies-v:
    ACK ec585f11c38bbe277a596dcea3c813e7c6626050

Tree-SHA512: de399fb19824423467f48af64aa57f41a23cdd00eb17461e0131e4deafdd15e0d2daebf6a0a7ac7728b2fb486b2a54f1a7ef26bbe823c56b2a09f892f6b9a581
2024-10-16 09:20:23 -04:00
Sebastian Falbesoner
1786be7b4a scripted-diff: drop config/ subdir for bitcoin-config.h, rename to bitcoin-build-config.h
Follow-up for PR #30856, commit 0dd66251.

-BEGIN VERIFY SCRIPT-
sed -i "s|config/bitcoin-config\.h|bitcoin-build-config.h|g" $(git grep -l config/bitcoin-config\.h)
sed -i "s|bitcoin-config\.h|bitcoin-build-config.h|g" $(git grep -l "bitcoin-config\.h" ./src ./test ./cmake)
git mv ./cmake/bitcoin-config.h.in ./cmake/bitcoin-build-config.h.in
-END VERIFY SCRIPT-
2024-10-10 12:22:12 +02:00
Hodlinator
f50557f5d3
test: Fix copy-paste in db_tests ostream operator 2024-10-05 23:58:16 +02:00
brunoerg
c495731a31 fuzz: wallet: add target for CreateTransaction 2024-09-27 13:53:53 -03:00
brunoerg
3db68e29ec wallet: move ImportDescriptors/FuzzedWallet to util 2024-09-27 13:53:52 -03:00
Ava Chow
90a5786bba
Merge bitcoin/bitcoin#30678: wallet: Write best block to disk before backup
f20fe33e94c6752e5d2ed92511c0bf51a10716ee test: Add basic balance coverage to wallet_assumeutxo.py (Fabian Jahr)
037b101e808ccf9e717751619e04f6e87d614efd test: Add coverage for best block locator write in wallet_backup (Fabian Jahr)
31c0df038909e40fe9618a4595254907ed1de907 wallet: migration, write best locator before unloading wallet (furszy)
7e3dbe4180cbeb65e59b53d9fa98509e9189549d wallet: Write best block to disk before backup (Fabian Jahr)

Pull request description:

  I discovered that we don't write the best block to disk when trying to explain the behavior described here: https://github.com/bitcoin/bitcoin/pull/30455#discussion_r1719951882

  In the context of that test, the behavior is confusing and I think it also shows that one of the already existing tests in `wallet_assumeutxo.py` doesn't actually test what it says. It only fails because the best block isn't written and actually, the height of the backup that is loaded is at the snapshot height during backup. So it really shouldn't fail since it's past the background sync blocks already.

  I'm not sure if this is super relevant in practice though so I am first looking for concept ACKs on the `BackupWallet` code change. Either way, I think this behavior should be documented better if it is left as is and the test should be changed.

ACKs for top commit:
  achow101:
    ACK f20fe33e94c6752e5d2ed92511c0bf51a10716ee
  furszy:
    ACK f20fe33

Tree-SHA512: bb384a940df5c942fffe2eb06314ade4fc5d9b924012bfef3b1c456c4182a30825d1e137d8ae561d93d3a8a2f4d1c1ffe568132d20fa7d04844f1e289ab4a28b
2024-09-23 16:03:04 -04:00
Ava Chow
33adc7521c
Merge bitcoin/bitcoin#30765: refactor: Allow CScript's operator<< to accept spans, not just vectors
5e190cd11f6ed8b7ab4db0f01192de63deaf6fd7 Replace CScript _hex_v_u8 appends with _hex (Lőrinc)
cac846c2fbf6fc69bfc288fd387aa3f68d84d584 Allow CScript's operator<< to accept spans, not just vectors (Lőrinc)
c78d8ff4cb83506413bb73833fc5c04885d0ece8 prevector: avoid GCC bogus warnings in insert method (Lőrinc)

Pull request description:

  Split out of https://github.com/bitcoin/bitcoin/pull/30377#discussion_r1722326803.

  Replace `_hex_v_u8` for `CScript` appends to `_hex`, to skip vector conversion before serializing to the `prevector` in `CScript`.

  To enable both `unsigned char` and `std::byte` values, I've extracted the existing serialization to append the size & data in separate private methods to clarify that it does more than just a simple data insertion.

  There were also discussion on eliminating the operators here completely to obviate when we're serializing fixed-size collections as raw bytes, and when we're prefixing them with their size - should also be done in a separate PR.

ACKs for top commit:
  achow101:
    ACK 5e190cd11f6ed8b7ab4db0f01192de63deaf6fd7
  ryanofsky:
    Code review ACK 5e190cd11f6ed8b7ab4db0f01192de63deaf6fd7. Looks good!
  hodlinator:
    re-ACK 5e190cd11f6ed8b7ab4db0f01192de63deaf6fd7

Tree-SHA512: 27a646629e017b2a05416d5eb964dda8b25b900d466221eff7bfa1339ded443e1c5c4cf8ff20cb3bba915a2603787a9fa6f6ec12bc0b9415d9eb07b57289192b
2024-09-20 15:16:53 -04:00
Ava Chow
a8a2628b7a
Merge bitcoin/bitcoin#30828: interfaces: #30697 follow ups
84663291275248fd52da644b0c2566bbf9cc780b chain: simplify `deleteRwSettings` code and improve it's doc (ismaelsadeeq)
f8d91f49c7091102138fcb123850399e8fadfbc7 chain: dont check for null settings value in `overwriteRwSetting` (ismaelsadeeq)
df601993f2d7454f081316d6a8ddefbcefa49b3d chain: ensure `updateRwSetting` doesn't update to a null settings (ismaelsadeeq)
c8e2eeeffb494d99d95c1c45efeda5a98dce94cd chain: uniformly use `SettingsAction` enum in settings methods (ismaelsadeeq)
1e9e735670f029c975d3b7486a54e5bb67135df7 chain: move new settings safely in `overwriteRwSetting` (ismaelsadeeq)
1c409004c80bc5f2314e20cc922076e22931cf73 test: remove wallet context from `write_wallet_settings_concurrently` (ismaelsadeeq)

Pull request description:

  This PR addresses the remaining review comments from #30697

  1. Disallowed overwriting settings values with a `null` value.
  2. Uniformly used the `SettingsAction` enum in all settings methods instead of a boolean parameter.
  3. Updated `overwriteRwSetting` to receive the `common::SettingsValue` parameter by value, enabling it to be moved safely.
  4. Removed wallet context from the `write_wallet_settings_concurrently` unit test, as it is not needed.

ACKs for top commit:
  achow101:
    ACK 84663291275248fd52da644b0c2566bbf9cc780b
  ryanofsky:
    Code review ACK 84663291275248fd52da644b0c2566bbf9cc780b. Looks good, thanks for taking suggestions and applying them to the right commits. Only changes since last review were documentation improvements and simplifying delete method.
  furszy:
    Code review ACK 84663291275248fd52da644b0c2566bbf9cc780b

Tree-SHA512: baf2f59ed5aac4a4bda0c84fb6554a466a40d1f7b52b61dc2ff293d83ae60e82b925b7003237b633fecb65eba3a4c108e69166046895d1295809fbe0de67b052
2024-09-20 13:26:38 -04:00
Ava Chow
c985a34b9c
Merge bitcoin/bitcoin#26990: cli: Improve error message on multiwallet cli-side commands
54227e681a4efa8961f1ad05d43366d88a9b686a rpc, cli: improve error message on multiwallet mode (pablomartin4btc)

Pull request description:

  Running a CLI command when multiple wallets are loaded and `-rpcwallet` is not specified, should return a clearer error.

  Currently in `master`:

  ```
  $ bitcoin-cli -regtest -generate 1
  error code: -19
  error message:
  Wallet file not specified (must request wallet RPC through /wallet/<filename> uri-path).
  Try adding "-rpcwallet=<filename>" option to bitcoin-cli command line.
  ```

  With this change:

  ```
  $ bitcoin-cli -regtest -generate 1
  error code: -19
  error message:
  Multiple wallets are loaded. Please select which wallet to use by requesting the RPC through the /wallet/<walletname> URI path. Or for the CLI, specify the "-rpcwallet=<walletname>" option before the command (run "bitcoin-cli -h" for help or "bitcoin-cli listwallets" to see which wallets are currently loaded).
  ```

ACKs for top commit:
  maflcko:
    review ACK 54227e681a4efa8961f1ad05d43366d88a9b686a
  achow101:
    ACK 54227e681a4efa8961f1ad05d43366d88a9b686a
  furszy:
    utACK 54227e681a4
  mzumsande:
    Code Review ACK 54227e681a4efa8961f1ad05d43366d88a9b686a
  jonatack:
    ACK 54227e681a4efa8961f1ad05d43366d88a9b686a

Tree-SHA512: 51ff24f64858aa6be6adf6f20105c9f076ebea743780bf2a4399f7fe8b5239cbb1ea06d32b2ef5e850da2369abb0ef7a52c50c2b8f31f4ca90d3a486abc9b77e
2024-09-20 12:00:27 -04:00
furszy
31c0df0389
wallet: migration, write best locator before unloading wallet 2024-09-20 17:16:38 +02:00
Fabian Jahr
7e3dbe4180
wallet: Write best block to disk before backup
This ensures that the best block is included in the backup which leads to a more consistent behavior when loading the backup.
2024-09-20 17:16:35 +02:00
pablomartin4btc
54227e681a rpc, cli: improve error message on multiwallet mode
The primary objective is to provide users with clearer
and more informative error messages when encountering
the RPC_WALLET_NOT_SPECIFIED error, which occurs when
multiple wallets are loadad.

This commit also rectifies the error message consistency
by bringing the error message in line with the definition
established in protocol.h ("error when there are multiple
wallets loaded").
2024-09-17 16:22:12 -03:00
MarcoFalke
facbcd4cef
log: Use ConstevalFormatString
This changes all logging (including the wallet logging) to produce a
ConstevalFormatString at compile time, so that the format string can be
validated at compile-time.

Also, while touching the wallet logging, avoid a copy of the template
Params by using const Params&.
2024-09-17 18:21:23 +02:00